1131311704 has 64 divisors (see below), whose sum is σ = 2222316000. Its totient is φ = 539449344.

The previous prime is 1131311681. The next prime is 1131311707. The reversal of 1131311704 is 4071131311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131311707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4983639 + ... + 4983865.

Almost surely, 2^1131311704 is an apocalyptic number.

It is an amenable number.

1131311704 is a deficient number, since it is larger than the sum of its proper divisors (1091004296).

1131311704 is a wasteful number, since it uses less digits than its factorization.

1131311704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1131311704 is about 33634.9773896163. The cubic root of 1131311704 is about 1041.9833036549.

The spelling of 1131311704 in words is "one billion, one hundred thirty-one million, three hundred eleven thousand, seven hundred four".